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KB7TDH

Available2x3District 7

Competitive callsign — 1 application filed with the FCC.

License HolderUnterweiser Jr, Paul M

License ClassGeneral

Min. Class RequiredTechnician

LocationSan Diego, CA

Grant DateMar 16, 1998

Expiration DateMar 16, 2003

Cancellation DateMar 17, 2005

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KB7TDH

Available2x3District 7

Competitive callsign — 1 application filed with the FCC.

License HolderUnterweiser Jr, Paul M

License ClassGeneral

Min. Class RequiredTechnician

LocationSan Diego, CA

Grant DateMar 16, 1998

Expiration DateMar 16, 2003

Cancellation DateMar 17, 2005

Available for ApplicationsMar 17, 2005

KB7TDH is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Unterweiser Jr, Paul M in San Diego, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Huffman, Troy on Apr 24, 2020. KB7TDH has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

-.- -... --... - -.. ....

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Bravo Seven Tango Delta Hotel

Readability: 7/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredMar 17, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Huffman, TroyFiled Apr 24, 2020
Not awardedFCC ↗

Search external databases

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← KB7TDG KB7TDK →

FCC data as of Sep 12, 2026 — may be delayed

KB7TDH FCC Vanity Status: 1 Competing Application & History